diff options
Diffstat (limited to 'include/linux/phy.h')
| -rw-r--r-- | include/linux/phy.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/linux/phy.h b/include/linux/phy.h index d63736a8400..6b0a782c622 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -234,6 +234,8 @@ enum phy_state { PHY_RESUMING }; +struct sk_buff; + /* phy_device: An instance of a PHY * * drv: Pointer to the driver for this PHY instance @@ -402,6 +404,26 @@ struct phy_driver { /* Clears up any memory if needed */ void (*remove)(struct phy_device *phydev); + /* Handles SIOCSHWTSTAMP ioctl for hardware time stamping. */ + int (*hwtstamp)(struct phy_device *phydev, struct ifreq *ifr); + + /* + * Requests a Rx timestamp for 'skb'. If the skb is accepted, + * the phy driver promises to deliver it using netif_rx() as + * soon as a timestamp becomes available. One of the + * PTP_CLASS_ values is passed in 'type'. The function must + * return true if the skb is accepted for delivery. + */ + bool (*rxtstamp)(struct phy_device *dev, struct sk_buff *skb, int type); + + /* + * Requests a Tx timestamp for 'skb'. The phy driver promises + * to deliver it to the socket's error queue as soon as a + * timestamp becomes available. One of the PTP_CLASS_ values + * is passed in 'type'. + */ + void (*txtstamp)(struct phy_device *dev, struct sk_buff *skb, int type); + struct device_driver driver; }; #define to_phy_driver(d) container_of(d, struct phy_driver, driver) |